<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<link rel="stylesheet" href="css/style3.css">
	</head>
	<body>
		<article id="wrapper">
			<section class="main">
				mian
			</section>
			<aside class="left">
				left aside
			</aside>
			<aside class="right">
				right aside
			</aside>
		</article>
	</body>
</html>
